Klarna Beats Cards to AI Checkout Inside Google Search

Imagine a shopper asking Google’s Gemini for the best lightweight stroller under $200. The shopper receives a comparison of products, reads reviews, and then finds a Klarna button to split the purchase into four interest-free installments without ever leaving the conversation to access a merchant’s checkout page.

Klarna announced on May 12 that its flexible payment options, including pay-in-four interest-free installments and longer-term financing, will appear within Google Search — including AI Mode — and the Gemini application in the U.S. via Google Pay.

The integration is based on Google’s open-source, agent-enabled standard for commerce known as the Universal Commerce Protocol. The results are subtle, but have major implications for card issuers.

Traditionally, the location for a Klarna button has been at the point of checkout for a merchant the consumer has already decided to purchase from. In this scenario, the button and associated financing decisions occur earlier, at the point of product discovery.

Consumers no longer must access a merchant’s website, scroll past default payment options, and select Klarna from among available choices. Instead, the Klarna button appears directly within the AI-based conversation.

All transactions continue to be subject to an affordability assessment, so use of pay-in-four does not bypass requirements for lender underwriting. Similarly, conditions for longer-term financing that reflect direct competition with conventional credit are based on the same approval requirements.

0.0 Million3.4 Million Number of daily Klarna transactions

The partnership represents a substantial strategic commitment. Klarna serves more than 118 million active users worldwide and processes 3.4 million transactions daily. That provides Google with an immediately scalable consumer finance engine for AI-driven shopping.

"As shopping moves into conversational and AI-driven environments, flexible payments become essential infrastructure for how people buy," said David Sykes, Chief Commercial Officer of Klarna.

The importance of this approach reflects the company's view of pay-in-four as an infrastructure component rather than as a checkout feature. The underlying technology for this application is the Universal Commerce Protocol, an open system introduced by Google earlier this year to enable communication between AI agents and retail system components.

Klarna's support for the protocol extends a multiyear partnership with Google and follows prior collaborative work on agent-based payment standards.

For Google, the result is greater leverage for distribution. A substantial share of pre-purchase research increasingly occurs within the Gemini application, and search and integration of a familiar payment button on this surface maintains continuity for the entire transaction.

Shoppers don't need to interrupt the conversation, click through to a merchant, and complete the transaction elsewhere.

"By making Klarna's flexible payment options available at checkout in the Gemini app and Search via Google Pay, we're giving shoppers more flexibility, so they can make more confident, considered purchases with less friction," said Ashish Gupta, Vice President and General Manager of Merchant Shopping at Google.

Reduced friction simply means fewer clicks. And every step removed from the checkout process is a chance for consumers to default to a previously selected credit card payment method. This should be a strategy concern for all credit card issuers.

For decades, the credit card industry controlled how consumers chose to pay because that step occurred at the merchant's point of sale. Payment systems, operating procedures, and default payment settings were designed around the priorities and technical systems of card issuers.

Klarna Annual GMV

Gross Merchandise Volume (USD billions)

Control is now shifting away from merchants. When an AI interface presents a Klarna option before a merchant is selected, users can decide how to pay before they reach the merchant's site. In this model, whoever controls the payment button inside the AI conversation controls the top of the funnel.

Card payments are not yet the default at the top of the funnel, leaving room for competition.

Card issuers now face a strategic choice. They can either keep control of the point of sale, or they can invest in capabilities for agent-based commerce, where companies like Klarna and Google already have a strong presence.

Major issuers are already adapting to this shift. They're building protections for AI-driven commerce, enabling payment methods suited to agent-based transactions, and partnering with AI distribution platforms. The infrastructure for Google's AI surfaces is being built now, and pay-later solutions are leading the way.

Consumers gain convenience from this shift. But for card issuers, it raises the risk of being excluded from a new transaction layer as it forms.

For more than 50 years, the card swipe defined the credit card experience. The next defining action will almost certainly involve a click inside an AI chat. The key question for issuers is whether that click is tied to Visa or Mastercard, a bank, or a provider like Klarna.

Klarna might now hold the strongest position in that list. Card issuers and networks may want to figure out soon how they establish and maintain their presence in the lineup.